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44022230 = 2572337739
BaseRepresentation
bin1010011111101…
…1100111010110
310001211120010222
42213323213112
542232202410
64211314342
71043116460
oct247734726
9101746128
1044022230
112293860a
12128ab9b2
139174575
145bbd130
153ce8955
hex29fb9d6

44022230 has 64 divisors (see below), whose sum is σ = 97182720. Its totient is φ = 14027904.

The previous prime is 44022191. The next prime is 44022241. The reversal of 44022230 is 3222044.

It is a junction number, because it is equal to n+sod(n) for n = 44022199 and 44022208.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 59201 + ... + 59939.

It is an arithmetic number, because the mean of its divisors is an integer number (1518480).

Almost surely, 244022230 is an apocalyptic number.

44022230 is an abundant number, since it is smaller than the sum of its proper divisors (53160490).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44022230 is a wasteful number, since it uses less digits than its factorization.

44022230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 813.

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 44022230 is about 6634.9250184158. The cubic root of 44022230 is about 353.0942777981.

Adding to 44022230 its reverse (3222044), we get a palindrome (47244274).

The spelling of 44022230 in words is "forty-four million, twenty-two thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 23 35 37 46 70 74 115 161 185 230 259 322 370 518 739 805 851 1295 1478 1610 1702 2590 3695 4255 5173 5957 7390 8510 10346 11914 16997 25865 27343 29785 33994 51730 54686 59570 84985 118979 136715 169970 191401 237958 273430 382802 594895 628889 957005 1189790 1257778 1914010 3144445 4402223 6288890 8804446 22011115 44022230